diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index bdc8498d6f03..df2b9c22b4cf 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -23,6 +23,7 @@ #include <linux/highmem.h> #include <linux/fs.h> #include <linux/rwsem.h> +#include <linux/semaphore.h> #include <linux/completion.h> #include <linux/backing-dev.h> #include <linux/wait.h> @@ -1654,6 +1655,8 @@ struct btrfs_fs_info { struct btrfs_dev_replace dev_replace; atomic_t mutually_exclusive_operation_running; + + struct semaphore uuid_tree_rescan_sem; }; /* |